Morgan County Airport
Aircraft Accident/Incident Report

Morgan, Utah 84050
Friday, August 31, 2007 13:50 MDT

NTSB Narrative Summary Released at Completion of Accident

On short final the glider encountered a gust of wind, which lifted the tail and rolled the aircraft to the right. The glider's right wing subsequently impacted a tree off the right side of the runway, flipping it over before coming to rest inverted. The wind at the time of the accident was estimated to be from 240 degrees and between 10 to 15 knots.

NTSB Probable Cause Narrative

The pilot's failure to maintain control of the glider while maneuvering on final approach to landing, which resulted in an collision with a tree. A factor was the wind gust.

Event Information

Type of Event Accident
Event Date 8/31/2007
Event Day of the Week Friday
Time of Event 1350
Event Time Zone Mountain Daylight Time
Event City Morgan
Event State UTAH
Event Country --
Zipcode of the event site 84050
Event Date Year 2007
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 410911N
Event Location Longitude 1114542W
Event Location Airport Morgan County Airport
Event Location Nearest Airport ID 42U
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.25
Degrees magnetic from airport --
Airport Elevation 5020
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.19
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 22569
NTSB Notification Source Regional Operations Center
NTSB Notification Date Aug 31 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Salt Lake City, Utah

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5731S
NTSB Number SEA07LA250
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Schweizer
Aircraft Model SGS 2-33
Aircraft Series Identifier --
Aircraft Serial Number 74
Certified Max Gross Weight 1040
Aircraft Category Glider
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 4144.1
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name J Bird Enterprises LLS
Aircraft Owner Street Address --
Aircraft Owner City Morgan
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84050
Operator is an individual? No
Operator Name Jeremy Brooking
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Weber
Operator State UT
Operator Country USA
Operator Zip code 84405
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code 42U
Departure City Morgan
Departure State UT
Departure Country USA
Departure Time 1300
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 42U
Destination City Morgan
Destination State UT
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 24 2007 1:18AM
User who most recently changed record STAM
Since inspection or accident Last Inspection
Event Location Runway Number and Location 21
Runway Length 3900
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --